Spider IV guitar amps redefine what is sonically possible from modeling amplifiers. Inspired by the features that made Spider III 120 the best-selling 2x10 combo amp in the country*, Spider IV 120 boasts the most advanced Line 6 amp modeling to date, over 500 presets and a truly evolved playing experience. Inspired by the features that made Spider III the #1-selling guitar amp line in the U.S.*, Spider IV 120 delivers an even more complete set of modern and vintage amp tones and Smart FX. Spinning the amp model knob on the slick faceplate is like browsing through a museum of the most revered guitar tones of all time. Explore all 16 amp models, pour on the celebrated effects and crank them through the pair of 10-inch Celestion Custom speakers like you own the place. Plus, at your fingertips are over 300 presets hand-crafted for Spider IV by 50 top rock stars and bands, almost 200 presets that give you timeless tones that span generations, and up to 64 presets of your own creation.